真正的挑战不仅是要养活世界,而且要以可持续的方式滋养它。#
Coal is not just a commodity, it's a commitment to America's future.
"Time is always a surprise. You think you know it, but you don't."
The pursuit of a unified theory of physics is not just an academic exercise; it is a journey towards understanding the very fabric of reality.
文学是人类的记忆,没有记忆就没有身份。
理性是感性的镜子。